ScienceDaily
It doesn’t matter how much you sit — walking more could lower your risk of death and disease
Prolonged sitting may not be the health death sentence it was once thought to be, according to a study of more than 72,000 people. Researchers found that increasing daily step count can dramatically reduce the risk of death and heart disease regardless of how sedentary a person otherwise is. Hitting 9,000 to 10,000 steps a day delivered the greatest gains, slashing mortality risk by nearly 40% and cardiovascular disease risk by more than 20%.
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How nanomedicine gets inside your cells and treats you from the inside out
Researchers are developing nanomedicine technologies that can penetrate individual cells and trigger targeted drug production directly within the body. Rather than relying on conventional pills that flood the entire system, this approach transforms patients' own cells into precision treatment centers. The shift could fundamentally change how chronic conditions like diabetes and hypertension are managed.
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Artificial neurons successfully communicate with living brain cells
Northwestern University engineers have developed printable artificial neurons that can generate and transmit electrical signals indistinguishable enough from natural ones to activate real brain cells. The breakthrough, demonstrated in live mouse brain tissue, marks a significant step toward viable brain-machine integration. If the technology scales, it could reshape treatment for neurological conditions and redefine the boundary between biology and computing.
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Wildfires used to 'go to sleep' at night. Climate change is turning them into prime burning hours
Wildfires in North America are no longer following their traditional pattern of dying down after dark. A new study finds that human-caused climate change is extending the hot, dry conditions that fuel fires well into the night and early morning hours. The shift dramatically reduces the window for firefighters to contain blazes and raises the risk of more destructive, fast-moving fires.
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